OH_Pixelmap_ImageInfo

struct OH_Pixelmap_ImageInfo

Overview

The OH_Pixelmap_ImageInfo struct describes the image information encapsulated at the native layer. The struct stores the width, height, row stride, pixel format, and HDR of an image.

To create an OH_Pixelmap_ImageInfo object, call OH_PixelmapImageInfo_Create.

To release an OH_Pixelmap_ImageInfo object, call OH_PixelmapImageInfo_Release.

The table below describes the content and operation mode of the OH_Pixelmap_ImageInfo struct.

Field Type	Field Name	Field Description	Operation Function	Function Description
uint32_t	width	Image width.	OH_PixelmapImageInfo_GetWidth	Obtains the image width.
uint32_t	height	Image height.	OH_PixelmapImageInfo_GetHeight	Obtains the image height.
uint32_t	rowStride	Row stride.	OH_PixelmapImageInfo_GetRowStride	Obtains the row stride.
int32_t	pixelFormat	Pixel format.	OH_PixelmapImageInfo_GetPixelFormat	Obtains the pixel format.
int32_t	alphaType	Alpha type.	OH_PixelmapImageInfo_GetAlphaType	Obtains the alpha type.
bool	isHdr	Whether the image is an HDR image.	OH_PixelmapImageInfo_GetDynamicRange	Obtains the dynamic range of a PixelMap.

Since: 12

Related module: Image_NativeModule

Header file: pixelmap_native.h